robphy's latest activity
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robphy replied to the thread Undergrad Revisiting the Light Clock.In my opinion, you need to make use of the "Minkowski spacetime diagram", as @Ibix suggested in the older thread #10 in The Einstein... -
robphy replied to the thread Graduate RIP Chen Ning Yang (1922-2025).I stumbled upon a brief video clip of C.N. Yang talking about Fermi in a 1970 film about Fermi. The World of Enrico Fermi (1970)... -
robphy replied to the thread Music Cover songs versus the original track, which ones are better?.These are covers by Richard Cheese & Lounge Against The Machine ( Mark Jonathan Davis ) . https://en.wikipedia.org/wiki/Richard_Cheese... -
robphy reacted to Hornbein's post in the thread Music Cover songs versus the original track, which ones are better? with
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robphy replied to the thread New person here, where do I post my own personal hypothesis?.This may be enlightening... -
robphy replied to the thread Music Cover songs versus the original track, which ones are better?."Alison Hell" (1989) from https://en.wikipedia.org/wiki/Alice_in_Hell https://en.wikipedia.org/wiki/Annihilator_(band) Annihilator -... -
robphy replied to the thread Graduate Predictions for the Nobel Prize in Physics 2025 (results: John Clarke, Michel H. Devoret and John M. Martinis).Strange… when I posted, the last post was from October. I’m usually pretty good at referencing previous posts… or avoiding reposting... -
robphy reacted to pines-demon's post in the thread Graduate Predictions for the Nobel Prize in Physics 2025 (results: John Clarke, Michel H. Devoret and John M. Martinis) with
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See post before yours. -
robphy replied to the thread Music Cover songs versus the original track, which ones are better?.https://en.wikipedia.org/wiki/Take_On_Me (1984) https://en.wikipedia.org/wiki/A-ha a-ha - Take On Me (Official Video) [4K] (2.3B views)... -
robphy replied to the thread Graduate Predictions for the Nobel Prize in Physics 2025 (results: John Clarke, Michel H. Devoret and John M. Martinis).(was streamed LIVE: ) The laureates of 2025 Nobel prizes in physics hold lectures -
robphy replied to the thread Music Cover songs versus the original track, which ones are better?.https://en.wikipedia.org/wiki/Wait_(White_Lion_song) (1987) https://en.wikipedia.org/wiki/White_Lion White Lion - Wait - solo &t=2m10s... -
robphy replied to the thread Music Cover songs versus the original track, which ones are better?.These are covers by Ami Inoi (2025) The Trooper/Iron Maiden|クラシック・ギター1本で描く、ロックの世界(著・猪居亜美)【模範演奏】 (#562 The Trooper, more... -
robphy reacted to Dr. Courtney's post in the thread Graduate RIP Daniel Kleppner (1932-2025) with
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Dan was my PhD advisor. I learned a lot from him. He was a blessing to me. -
robphy replied to the thread LaTeX How to correctly type "-i.e." in LaTeX?.Make a macro, e.g., \newcommand{\ie}{\textit{i.e.}} It will be easier to make a global change throughout the document. Of course, you...